1 files changed, 1 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/expression_test_api_version.cpp b/src/mongo/db/pipeline/expression_test_api_version.cpp
index 893ddf301be..08938f1afa8 100644
--- a/src/mongo/db/pipeline/expression_test_api_version.cpp
+++ b/src/mongo/db/pipeline/expression_test_api_version.cpp
@@ -89,7 +89,7 @@ boost::intrusive_ptr<Expression> ExpressionTestApiVersion::parse(ExpressionConte
     return new ExpressionTestApiVersion(expCtx, unstableField, deprecatedField);
 }
 
-Value ExpressionTestApiVersion::serialize(bool explain) const {
+Value ExpressionTestApiVersion::serialize(const SerializationOptions& options) const {
     return Value(Document{{"$_testApiVersion",
                            Document{{"unstable", _unstable ? Value(_unstable) : Value()},
                                     {"deprecated", _deprecated ? Value(_deprecated) : Value()}}}});